and this one, aleksander. that's what's needed to be done in fmul, first, ok?
commit bfabf12685561ff17101b97faac9d26a8c3c5688 (HEAD -> master)
Author: Luke Kenneth Casson Leighton <lkcl at lkcl.net>
Date: Thu Apr 4 17:55:30 2019 +0100
convert fdiv to set op based on get_op return results